Question 424010



7n + 2 = 4n + 17
7n = 4n + 15 {subtracted 2 from both sides}
3n = 15 {subtracted 4n from both sides}
n = 5 {divided both sides by 3}
<a href = "http://www.algebrahouse.com/" target = "_blank">www.algebrahouse.com</a>